1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright © 2008 Novell, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Novell, Inc. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Novell, Inc. makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL NOVELL, INC. BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Larry Ewing <lewing@novell.com>
*/
#include "cairo-test.h"
static cairo_test_draw_function_t draw;
static const cairo_test_t test = {
"big-line",
"Test drawing of simple lines with positive and negative coordinates > 2^16\n"
"This currently fails because of 16-bit limitations in pixman.",
100, 100,
draw
};
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_new_path (cr);
cairo_set_source_rgb (cr, 1, 1, 0);
cairo_move_to (cr, 50, 50);
cairo_line_to (cr, 50000, 50000);
cairo_stroke (cr);
cairo_set_source_rgb (cr, 1, 0, 0);
cairo_move_to (cr, 50, 50);
cairo_line_to (cr, -50000, 50000);
cairo_stroke (cr);
cairo_set_source_rgb (cr, 0, 1, 0);
cairo_move_to (cr, 50, 50);
cairo_line_to (cr, 50000, -50000);
cairo_stroke (cr);
cairo_set_source_rgb (cr, 0, 0, 1);
cairo_move_to (cr, 50, 50);
cairo_line_to (cr, -50000, -50000);
cairo_stroke (cr);
return CAIRO_TEST_SUCCESS;
}
int
main (void)
{
return cairo_test (&test);
}
|
